Protective cup



FIG. 1 is a top, left perspective view of a protective cup.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left elevational view thereof, the right side elevational view thereof being a mirror image of the left side shown.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a protective cup, as shown and described. 